Current density impedance imaging

IEEE Transactions on Medical Imaging

Volumn 27, Issue 9, 2008, Pages 1301-1309

  Hasanov, Karshi F ^b   Ma, Angela W ^c   Nachman, Adrian I ^b   Joy, Michael L G ^a,c  

^a IEEE

^b UNIVERSITY OF TORONTO   (Canada)

^c UNIVERSITY OF TORONTO   (Canada)

Author keywords

Current density; Electrical; Imaging; Impedance; Magnetic; Resonance; Tomography

Indexed keywords

ALGEBRA; IMAGING TECHNIQUES; RESONANCE;

CURRENT DENSITY; ELECTRICAL; IMAGING; IMPEDANCE; MAGNETIC; TOMOGRAPHY;

VECTORS;

DIAGNOSTIC AGENT;

ALGORITHM; ANIMAL; ARTICLE; BIOLOGICAL MODEL; COMPUTER ASSISTED DIAGNOSIS; COMPUTER SIMULATION; DIAGNOSTIC IMAGING; HUMAN; IMAGE ENHANCEMENT; IMAGE QUALITY; IMPEDANCE; IMPEDANCE PLETHYSMOGRAPHY; INSTRUMENTATION; METHODOLOGY; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY;

ALGORITHMS; ANIMALS; COMPUTER SIMULATION; DIAGNOSTIC IMAGING; ELECTRIC IMPEDANCE; HUMANS; IMAGE ENHANCEMENT; IMAGE INTERPRETATION, COMPUTER-ASSISTED; MODELS, BIOLOGICAL; PHANTOMS, IMAGING; PLETHYSMOGRAPHY, IMPEDANCE; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY;

EID: 50549091016     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMI.2008.922691     Document Type: Article

References (25)

1. G. C. Scott, M. L. G. Joy, R. L. Armstrong, and R. M. Henkelman, "Measurement of nonuniform current density by magnetic resonance," IEEE Trans. Med. Imag., vol. 10, no. 3, pp. 362-374, Sep. 1991.
2. J. S. Lim, Two-Dimensional Signal and Image Processing. Upper Saddle River, NJ: Prentice-Hall, 1990.
3. L. R. Price, "Electrical-Impedance computed-tomography (ICT)-New CT imaging technique," IEEE Trans. Nucl Sci., vol. NS-26, no. 8, pp. 2736-2739, Apr. 1979.
4. R. P. Henderson and J. G. Webster, "Impedance camera for spatially specific measurements of thorax," IEEE Trans. Biomed Eng., vol. BE-25, no. 3, pp. 250-254, May 1978.
5. J. C. Newell, D. G. Gisser, and D. Isaacson, "An electric current tomograph," IEEE Trans. Biomed. Eng., vol. 35, no. 10, pp. 828-833, Oct. 1988.
6. M. Cheney, D. Isaacson, and J. C. Newell, "Electrical impedance tomography," SIAM Rev., vol. 4.1, no. 1, pp. 85-101, 1999.
7. N. Zhang, "Electrical impedance tomography based on current density imaging," M.S. thesis, Dept. Etec. Eng., Univ. Toronto, Toronto, ON, Canada, 1992.
8. Y. Z. Ider, S. Onart, and W. R. B. Lionheart, "Uniqueness and reconstruction in. magnetic resonance-electrical impedance tomography (MR-EIT)," Physiol. Meas., vol. 24, pp. 591-604, May 2003.
9. M. L. Joy, A. I. Nachman, K. F. Hasanov, R. S. Yoon, and A. W. Ma, New approach to current density impedance imaging (CDII) Kyoto, Japan, 2004, p. 2356.
10. Y. J. Kim, O. Kwon, J. K. Se, and E. J. Woo, "Uniqueness and convergence of conductivity image reconstruction in magnetic resonance electrical impedance tomography," Inverse Problems, vol. 19, pp. 1213-1225, Oct. 2003.
11. O. Kwon, E. Woo, J. Yoon, and J. K. Seo, "Magnetic resonance electrical impedance tomography (MREIT): Simulation study of j-substitution algorithm," IEEE Trans. Biomed. Eng., vol. 49, no. 2, pp. 160-167, Feb. 2002.
12. J. Y. Lee, "A reconstruction formula and uniqueness of conductivity in MREIT using two internal current distributions," Inverse Problems, vol. 20, pp. 847-858, Jun. , 2004.
13. Y. Z. Ider and O. Birgul, "Use of the magnetic field generated by the internal distribution of injected currents for electrical impedance tomography (MR-EIT)," Elektrik, vol. 6, no. 3, pp. 215-225, 1998.
14. H. J. Kim, B. Il Lee, Y. Cho, Y. T. Kim, B. T. Kang, H. M. Park, S. Y. Lee, J. K. Seo, and E. J. Woo, "Conductivity imaging of canine brain using a 3 T MREIT system.: Postmortem, experiments," Physiol. Meas., vol. 28, pp. 1341-1353, Nov. 2007.
15. S. H. Oh, B. I. Lee, E. J. Woo, S. Y. Lee, M. H. Cho, O. Kwon , and J. K. Seo, "Conductivity and current density image reconstruction using harmonic bz algorithm in magnetic resonance electrical impedance tomography," Phys. Med. Biol., vol. 48, pp. 3101-3116, 2003.
16. S. H. Oh, B. I. Lee, E. J. Woo, S. Y. Lee, T. S. Kim, O. Kwon, and J. K. Seo, "Electrical conductivity images of biological tissue phantoms in MREIT," Physiol. Meas., vol. 26, pp. S279-S288, Apr. 2005.
17. G. C. Scott, "NMR imaging of current density and magnetic fields," Ph.D. dissertation, Univ. Toronto, Toronto, ON, Canada, 1993.
18. W. Ma, Current density impedance imaging Univ. Toronto, Canada, 2004.
19. J. C. Blechinger, "Tissue-mimicking gelatin-agar gels for use in magnetic resonance imaging phantoms," Med. Phys., vol. 15, no. 4, pp. 629-636, Jul. 1988.
20. L. M. Guan and J. E. Davies, "Preparation and characterization of a highly macroporous biodegradable composite tissue engineering scaffold,"J. Biomed Mater. Res., vol. 71A, pp. 480-487, Dec. 2004.
21. D. Lickorish, L. Guan, and J. E. Davies, "A three-phase, fully resorbable, polyester/calcium phosphate scaffold for bone tissue engineering: Evolution of scaffold design," Biomater, vol. 28, pp. 1495-1502, Mar. 2007.
22. T. P. DeMonte, R. S. Yoon, D. Jorgenson, and M. L. G. Joy, "Artifacts associated with measuring cardiac electrical currents in a post-mortem pig using current density imaging," in ISMRM 10th Sci. Meeting Exhibition, 2002, p. 2313.
23. C. X. B. Yan, T. P. DeMonte, and M. L. G. Joy, "Gradient distortion correction for low frequency current density imaging," in Conf. Proc. Annu. Int. Conf. IEEE Eng. Med. Biol Soc., New York, 2006, pp. 260-263.
24. G. C. Scott, M. L. G. Joy, R. L. Armstrong, and R. M. Henkelman, "Sensitivity of magnetic resonance current density imaging," J. Magn. Res., 1992.
25. W. Ma, D. Wang, T. DeMonte, A. Nachman, D. Jorgenson, and M. Joy, "Current density impedance imaging in porcine heart," in Proc. 14th Sci. Meeting Int. Soc. Magn. Reson. Med., Seattle, WA, 2006, p. 3379.